It is becoming the emergent and important issues for efficient organization, representation, store and management of video data as well as rapid retrieval and browsing of video data.
然而如何有效地对这些视频数据进行组织、表达、存储和管理，以及如何对其进行快速检索与浏览等已成为视频领域内急待解决的重大课题。
The key frame significantly reduce the use of the video index data, as well as video search and summary provides a framework for the organization.
关键帧的使用大大减少了视频索引的数据量，同时也为视频摘要和检索提供了一个组织框架。
The usage of the key frame not only reduce the data of the video consumedly but also provide an organization frame for video browse, search and retrieval ability.
关键帧的使用大大减少了视频索引的数据量同时也为视频检索和浏览提供了一个组织框架。
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